Search a number
-
+
122950892 = 2230737723
BaseRepresentation
bin1110101010000…
…01010011101100
322120100112220202
413111001103230
5222433412032
620111133032
73022031261
oct725012354
9276315822
10122950892
1163447909
1235214178
131c61b10c
1412487268
15abd9d62
hex75414ec

122950892 has 6 divisors (see below), whose sum is σ = 215164068. Its totient is φ = 61475444.

The previous prime is 122950879. The next prime is 122950903. The reversal of 122950892 is 298059221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15368858 + ... + 15368865.

It is an arithmetic number, because the mean of its divisors is an integer number (35860678).

Almost surely, 2122950892 is an apocalyptic number.

It is an amenable number.

122950892 is a deficient number, since it is larger than the sum of its proper divisors (92213176).

122950892 is a wasteful number, since it uses less digits than its factorization.

122950892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30737727 (or 30737725 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 122950892 is about 11088.3223257624. The cubic root of 122950892 is about 497.2527893117.

The spelling of 122950892 in words is "one hundred twenty-two million, nine hundred fifty thousand, eight hundred ninety-two".

Divisors: 1 2 4 30737723 61475446 122950892